NL104314C - - Google Patents
Info
- Publication number
- NL104314C NL104314C NL104314DA NL104314C NL 104314 C NL104314 C NL 104314C NL 104314D A NL104314D A NL 104314DA NL 104314 C NL104314 C NL 104314C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL782337X | 1955-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL104314C true NL104314C (en) |
Family
ID=19832186
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL104314D NL104314C (en) | 1955-02-18 | ||
| NL194945D NL194945A (en) | 1955-02-18 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL194945D NL194945A (en) | 1955-02-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2948815A (en) |
| DE (1) | DE1041537B (en) |
| GB (1) | GB782337A (en) |
| NL (2) | NL194945A (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3053985A (en) * | 1959-08-03 | 1962-09-11 | Eastman Kodak Co | Photocell circuits |
| US3127594A (en) * | 1960-09-15 | 1964-03-31 | Robert L Farr | Remote metering device |
| GB927993A (en) * | 1961-03-10 | 1963-06-06 | Emi Ltd | Improvements relating to non-linear electrical circuits |
| US3292095A (en) * | 1961-10-10 | 1966-12-13 | Westinghouse Canada Ltd | Complementary transistor amplifier including input impedance increasing feedback means |
| US3423594A (en) * | 1964-03-03 | 1969-01-21 | Anthony G Galopin | Photoelectric semiconductor device with optical fiber means coupling input signals to base |
| DE1212593B (en) * | 1964-07-29 | 1966-03-17 | Telefunken Patent | Photo amplifier, consisting of the combination of a photo transistor with a complementary amplifier transistor |
| US3412293A (en) * | 1965-12-13 | 1968-11-19 | Honeywell Inc | Burner control apparatus with photodarlington flame detector |
| US3465158A (en) * | 1966-11-14 | 1969-09-02 | Bunker Ramo | Forward biased phototransistor with exposed base |
| US3523189A (en) * | 1968-05-23 | 1970-08-04 | Trw Inc | Light-sensitive circuit in which the effective load of a phototransistor is bootstrapped |
| JPS58143224A (en) * | 1982-02-22 | 1983-08-25 | Fuji Electric Co Ltd | Measuring circuit of intensity of light detected with photosensor |
| US5262635A (en) * | 1991-11-20 | 1993-11-16 | Bio-Rad Laboratories, Inc. | Techniques for correcting non-linearity in a photodetector using predefined calibration information |
| US5466954A (en) * | 1994-12-21 | 1995-11-14 | Honeywell Inc. | Shunt phototransistor with reverse bias protection |
| US5969399A (en) * | 1998-05-19 | 1999-10-19 | Hewlett-Packard Company | High gain current mode photo-sensor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB448421A (en) * | 1934-09-04 | 1936-06-04 | Alan Dower Blumlein | Improvements in and relating to thermionic valve circuits |
| DE713399C (en) * | 1936-09-18 | 1941-11-06 | Aeg | Photoelectric secondary electron relay |
| DE875672C (en) * | 1944-12-19 | 1953-05-04 | Klangfilm Gmbh | Arrangement for coupling a photocell to an amplifier |
| US2701309A (en) * | 1948-12-24 | 1955-02-01 | Bell Telephone Labor Inc | Semiconductor oscillation generator |
| US2544211A (en) * | 1949-05-18 | 1951-03-06 | Rca Corp | Variable impedance device |
| GB697851A (en) * | 1950-06-06 | 1953-09-30 | British Thomson Houston Co Ltd | Improvements relating to the utilisation of the photo-electric effect in semi-conductors |
| US2579336A (en) * | 1950-09-15 | 1951-12-18 | Bell Telephone Labor Inc | Stabilized transistor trigger circuit |
| US2811590A (en) * | 1953-03-02 | 1957-10-29 | Motorola Inc | Series-energized cascade transistor amplifier |
| US2862109A (en) * | 1954-08-11 | 1958-11-25 | Westinghouse Electric Corp | Phototransistor light detector |
| NL201086A (en) * | 1954-10-11 | |||
| US2820855A (en) * | 1955-07-07 | 1958-01-21 | Gen Precision Lab Inc | High impedance transistor amplifier |
| US2816283A (en) * | 1956-03-30 | 1957-12-10 | Rca Corp | Semiconductor null detector |
-
0
- NL NL104314D patent/NL104314C/xx active
- NL NL194945D patent/NL194945A/xx unknown
-
1956
- 1956-01-23 US US560598A patent/US2948815A/en not_active Expired - Lifetime
- 1956-02-15 DE DEN11845A patent/DE1041537B/en active Pending
- 1956-02-15 GB GB4742/56A patent/GB782337A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2948815A (en) | 1960-08-09 |
| GB782337A (en) | 1957-09-04 |
| DE1041537B (en) | 1958-10-23 |
| NL194945A (en) |